Birdlip - Aerated saturated vertical flow: Municipal tertiary treatment
Birdlip - Aerated saturated vertical flow: Municipal tertiary treatment
2 Pageswww.armgroupltd.co.uk t. +44 (0) 1889 583811 Need The Birdlip WwTW is operated by Severn Trent Water and serves a population of 394. Originally the works comprised a Primary Settlement Tank (PST), a Trickling Filter (TF) and a Humus Tank (HT) which discharged into a soakaway on site. The site supported a descriptive discharge consent. However, as loads increased the discharge consent became specified at 40 mg/l BOD, 60 mg/l suspended solid
